1. Login to your Cloudflare account
  2. Navigate to your domain.
  3. Firewall in the navigation, then Tools
  4. In the IP Access Rules section enter the first Catchfeeder IP address into the field as shown below.
  5. Make sure you choose the Allow option from the dropdown (this is important).
  6. Enter Catchfeeder in the notes area.
  7. Click the Add button.
  8. Repeat for our other IP addresses as well as these Catch IP addresses below:
    • 13.210.103.93
    • 13.236.244.165
    • 54.66.135.153
  9. You can find the IP addresses in this article